245421240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2045177}}^1$

素因数の和:2045191

約数の個数: 32

約数和(自身を含む): 736264080

約数和(自身を除く): 490842840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2045177, 4090354, 6135531, 8180708, 10225885, 12271062, 16361416, 20451770, 24542124, 30677655, 40903540, 49084248, 61355310, 81807080, 122710620, 245421240]

約数ペア:

[(1, 245421240), (2, 122710620), (3, 81807080), (4, 61355310), (5, 49084248), (6, 40903540), (8, 30677655), (10, 24542124), (12, 20451770), (15, 16361416), (20, 12271062), (24, 10225885), (30, 8180708), (40, 6135531), (60, 4090354), (120, 2045177)]